Question: Which is the birthplace of J.Edgar Hoover in the territory identical with District of Columbia?
Paraphrase: Which is the origin of J.Edgar Hoover within the region indistinguishable with Locale of Columbia?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q210435 wdt:P19 ?answer . ?answer wdt:P3403 wd:Q3551781}
Answer: Washington, D.C.